[jira] [Commented] (KUDU-2708) Possible contention creating temporary files while flushing cmeta during an election storm

2019-02-21 Thread Alexey Serbin (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-2708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774673#comment-16774673 ] Alexey Serbin commented on KUDU-2708: - I took a bit closer look at https://github.com

[jira] [Commented] (KUDU-2708) Possible contention creating temporary files while flushing cmeta during an election storm

2019-02-21 Thread Will Berkeley (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-2708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774594#comment-16774594 ] Will Berkeley commented on KUDU-2708: - Alexey's probably right that it's mostly about

[jira] [Commented] (KUDU-2708) Possible contention creating temporary files while flushing cmeta during an election storm

2019-02-21 Thread Alexey Serbin (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-2708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774567#comment-16774567 ] Alexey Serbin commented on KUDU-2708: - The glibc code might make multiple attempts to

[jira] [Commented] (KUDU-2708) Possible contention creating temporary files while flushing cmeta during an election storm

2019-02-21 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-2708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774539#comment-16774539 ] Todd Lipcon commented on KUDU-2708: --- KUDU-2204 has some earlier explorations of this iss

[jira] [Created] (KUDU-2708) Possible contention creating temporary files while flushing cmeta during an election storm

2019-02-21 Thread Will Berkeley (JIRA)
Will Berkeley created KUDU-2708: --- Summary: Possible contention creating temporary files while flushing cmeta during an election storm Key: KUDU-2708 URL: https://issues.apache.org/jira/browse/KUDU-2708

[jira] [Commented] (KUDU-2707) Improve the performance of the block cache under contention

2019-02-21 Thread Adar Dembo (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-2707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774504#comment-16774504 ] Adar Dembo commented on KUDU-2707: -- Certainly relates to KUDU-613; does this duplicate it

[jira] [Created] (KUDU-2707) Improve the performance of the block cache under contention

2019-02-21 Thread Will Berkeley (JIRA)
Will Berkeley created KUDU-2707: --- Summary: Improve the performance of the block cache under contention Key: KUDU-2707 URL: https://issues.apache.org/jira/browse/KUDU-2707 Project: Kudu Issue T

[jira] [Commented] (KUDU-1945) Support generation of surrogate primary keys (or tables with no PK)

2019-02-21 Thread Andrew L Brown (JIRA)
[ https://issues.apache.org/jira/browse/KUDU-1945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16774408#comment-16774408 ] Andrew L Brown commented on KUDU-1945: -- I'm guessing you already have this in mind, b